Brittany HowardThelma the Unicorn (voice)
Will ForteOtis (voice)
Jemaine ClementVic Diamond (voice)
Edi PattersonMegan (voice)
Maliaka MitchellPeggy Purvis (voice)
Ally DixonNikki Narwhal (voice)
Fred ArmisenDanny Stallion (voice)
Zach GalifianakisCrusty Trucker (voice)
Jon HederReggie (voice)
Kristen SchaalGoat Girl (voice)
Natalie MoralesPenelope Pizazz (voice)
Eduardo FrancoGoon #2 (voice)
Sherry ColaFemale Talent Judge (voice)
Geno SegersMale Talent Judge (voice)
Betsy SodaroCow (voice)
Shondrella AveryZirconia (voice)
Héctor JiménezEsteban (voice)
James UrbaniakConfused Fan (voice)
Phil HendrieBald Guy (voice)
Jared HessGerald (voice)
Lynn WangChicken Lynn (voice)
Daran NorrisStable Hand (voice)
David MichieFarmer Bob (voice)
Pam CoatsChicken Pam (voice)
Michelle Jubilee GonzalezGoat Farmhand (voice)
Matthew WolfDuck Judge (voice)
Ashley LondonWoman Fan (voice)
Scott WhyteAnnouncer (voice)
Roger Craig SmithGaryl (voice)
Kimberly BaileyCheryl (voice)
Juan PachecoBeryl (voice)
Eric BauzaFan Boy (voice)
Grey DeLisleBridget (voice)
Scott MenvilleRaccoon (voice)
Krizia BajosFemale News Anchor (voice)
John Eric BentleyRude Fan (voice)
Noelle HolsingerSuzie (voice)
Birdie HessFluffy Rose (voice)
Carter HurstGoth Kid (voice)
K.J. HowardHunky Fella (voice)
Blaze James GormanUnicorn Fan (voice)
Mary DeatonProm Girl (voice)